Keystones — Capstone
Five GCSE retrieval questions · 15 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄5 + 2⁄6 + 3⁄4
Answer: 113⁄60 -
2. Algebra
Solve: x⁄6 = 5.1666666666667
Answer: x = 31 -
3. Geometry
Adjacent = 22cm, hypotenuse = 41cm. Find the angle
Answer: 57.5° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄7